A total of 1.714 F of electricity (1 F = 1 mol e") was required to electrodeposit all of the Zn and Co from a solution of ZnSo, and CoSO,. The mixture of Zn and Co that was deposited had a mass of 51.91 g. Calculate the masses of ZnSO, and CoSO, %3D present in the original solution. mass of ZnSO: mass of CoSO,:

Balance the following reaction in basic solution CIO'-+ S2O32 Cl'-+ SO,?-

nvas In the reaction shown below, the species being oxidized is and the species being reduced is respec NO3 (aq) + Cu (s) --> NO (g) + Cu2+ (aq) 1) A pure ("free") element has an oxidation state of 0. 2) The oxidation state for a monatomic ion (e.g. Ca2+, S2-) is equal to the ion charge. 3) Fluorine has an oxidation state of -1 in all of its compounds. 4) Hydrogen has an oxidation state of +1, except when it is combined with metals (-1). 5) Oxygen almost always has a -2 oxidation state. 6) Chlorine, bromine, and iodine have a -1 oxidation state, except when combined with fluorine or oxygen." O Cu / N3+ O N5+ / Cu O N°/ Cu2+ O Cu2/N5+ O Cu / NS *Previous DELL 国 increasing priority

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Give detailed Solution with step by step solution with explanation..balance the following reaction using the oxidation number method..give answer both sub parts if you not then don't give answer

When the following skeletal equation is balanced under acidic conditions, what are the coefficients of the species shown? Mn²+ + MnO4 + HNO2 Water appears in the balanced equation as a Which species is the reducing agent? NO3 (reactant, product, neither) with a coefficient of (Enter 0 for neither.)

4. 4. Outline a process that you would take to create a hypothetical activity series for 3 unknown metals A,B and C I

17. When metallic lithium is a reactant in a synthesis reaction with oxygen gas to form an ionic compound, does the lithium act as an oxidizing agent or reducing agent? Justify your answer using half-reactions along with your explanation of terms. (3)

a tutori.. W. MATH180: HW08-... [Review Topics] [References] Use the References to access important values if needed for this question. Ni* + Cu2*+ 2H20 Cu+ NiO2+ 4H* In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent. name of the element oxidized: name of the element reduced: formula of the oxidizing agent: formula of the reducing agent: Submit Answer Retry Entire Group 6 more group attempts remaining Previous Next

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